Perhaps you should try some spelling variations:
"health guidance network synthesis report" » "health guide network synthesis report", "health impedance network synthesis report", "health guided network synthesis report", "health substance network synthesis report"
"health evidence network systems report" » "health dence network systems report", "health incidence networks systems report", "health resilience network systems report", "health evidence network system report", "health evidence network systems support", "health evidence network systems recent"
"health science network systems report" » "health sciences network systems report", "health science networks systems report", "health science work systems report", "health science network system report", "health science network systems support", "health science network systems recent"
"health finance network synthesis report" » "health financial network synthesis report", "health distance network synthesis report", "health finance work synthesis report", "health financing network synthesis report", "health insurance network synthesis report"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("health evidence network systems report") OR ("health science network systems report"))) OR ((("health guidance network synthesis report") OR ("health finance network synthesis report")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health evidence network systems report\") OR (\"health science network systems report\"))) or (((\"health guidance network synthesis report\") or (\"health finance network synthesis report\"))))".
• Removing quotes may allow a broader search: (((( health evidence network systems report ) OR ( health science network systems report ))) or ((( health guidance network synthesis report ) or ( health finance network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (((("health evidence network systems report") OR ("health science network systems report"))) or ((("health guidance network synthesis report") or ("health finance network synthesis report"))))*.